Updated For 6.0.3 Warlords of Draenor

Gem Quality

Color Popularity Gem Quality
Red/Yellow 6 star Deadly Vermilion Onyx
+80 Agility and +160 Critical Strike
Rare
Red/Yellow 2 star Adept Vermilion Onyx
+80 Agility and +160 Mastery
Rare
Red/Yellow 1 star Lucent Vermilion Onyx
+80 Agility and +80 PvP Resilience
Rare
Red/Yellow 1 star Perfect Deadly Tiger Opal
+80 Agility and +160 Critical Strike
Rare
Red/Yellow 1 star Deadly Ember Topaz
+20 Agility and +40 Critical Strike
Rare
Red/Yellow 1 star Deft Vermilion Onyx
+80 Agility and +160 Haste
Rare
Red/Yellow 1 star Deadly Tiger Opal
+60 Agility and +120 Critical Strike
Uncommon
Red/Yellow 1 star Polished Fire Opal
+4 Agility and +5 Dodge
Epic
Red/Yellow 1 star Lucent Serpent's Eye
+160 Agility and +160 PvP Resilience
Epic
Red/Yellow 1 star Deft Tiger Opal
+60 Agility and +120 Haste
Uncommon
Red/Yellow 1 star Perfect Lucent Tiger Opal
+80 Agility and +80 PvP Resilience
Rare
Red/Yellow 1 star Deadly Fire Opal
+5 Agility and +4 Critical Strike
Epic
Red/Yellow 1 star Reckless Fire Opal
+5 Intellect and +4 Haste
Epic
Red/Yellow/Blue 1 star Nightmare Tear
+0 All Stats
Epic